diff --git a/desktop/xfce/base/xfce4-power-manager/pspec.xml b/desktop/xfce/base/xfce4-power-manager/pspec.xml
index f661bc563f..4d2f5d8c1c 100644
--- a/desktop/xfce/base/xfce4-power-manager/pspec.xml
+++ b/desktop/xfce/base/xfce4-power-manager/pspec.xml
@@ -36,6 +36,8 @@
libnotify-devel
libxfce4ui-devel
libxfce4util-devel
+ libxcb-devel
+ libXtst-devel